| 摘要 |
FIELD: indicating and recording devices for indicating rapidly varying processes, such as visual analysis of spectrum of complex analyzed signals, determination of their modulation type and parameters, and also location of complex signal radiating source. SUBSTANCE: device has first receiving antenna 1, first broad-band amplifier 2, first amplitude detector 3, first differentiating circuit 4, sweep generator 5, first local oscillator 6, first mixer 7, first amplifier 8 of first intermediate frequency, selector switch 9, frequency detector 10, second differentiating circuit 11, fifth CRT 12, factor-of-two multiplier 13, factor-of-four multiplier 14, factor-of-eight multiplier 15, second and third band filters 16, 17 and 18, respectively, scale-of-two frequency divider 19, scale-of-four frequency divider 20, scale-of-eight frequency divider 21, fourth, fifth, and sixth band filters 22, 23, and 24, espectively, first, second, third, and fourth amplitude detectors 25, 26, 27, and 28, respectively, first, second and third, and fourth CRTs 29,30, 21, and 32, respectively, second local oscillator 33, second mixer 34, amplifier 35 of second intermediate frequency, second 36, third 37 and 38.1 through 38n receiving antennas, respectively, second, third, and fourth broadband amplifiers 39, 40, and 41, respectively, reference-voltage generator 42, pulse generator 43, electronic commutator 44, third, fourth, and fifth mixers 45, 46, and 47, respectively, second, third, and fourth amplifiers of first intermediate frequency 48, 49, and 50, respectively, first, second, and third multipliers 51, 52, and 53, respectively, first, second, and third narrow-band filters 54, 55, and 56, respectively, first and second phase detectors 57 and 58, first and second recording units 59 and 60, autocorrelator 61, delay line 62, third and fourth phase detectors 63 and 64, and third recording unit 65. EFFECT: enlarged functional capabilities of device due to accurate and unambiguous location of complex signal radiation source. 1 dwg |
